package org.web2024.service;

import org.web2024.dao.Course;
import org.web2024.dao.Student;

import java.util.HashMap;
import java.util.List;
import java.util.Map;

public interface StudentService {
    Map<String,Object> showSelectedCourse(String sno, String selCyear);
    List<Course> showAllCourse();
    Student showStudentInfo(String sno);
    List<Course> showOptionalCourse(String typestr,String selCyear);
    boolean modifyStudentinfo(String sno,String s_email);
    HashMap<String,Object> searchCourse(String c_no);
    boolean  confirmCourse(String c_no,int coins);

    boolean deletecourse(String c_no);
}
